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123373 (2000 WW39)
Classification: Main-belt Asteroid          SPK-ID: 2123373
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2179987892287777 5.1342e-08  
a 2.563881394975275 1.3347e-08 au
q 2.004958355144475 1.3648e-07 au
i 4.160602506149004 5.2754e-06 deg
node 154.5351008760399 5.3134e-05 deg
peri 230.3000697003353 5.4273e-05 deg
M 299.0605652621061 1.2939e-05 deg
tp 2459254.329002971108
(2021-Feb-08.82900297)
5.5208e-05 TDB
period 1499.496040004736
4.11
1.1709e-05
3.206e-08
d
yr
n .240080660699086 1.8747e-09 deg/d
Q 3.122804434806075 1.6257e-08 au
  Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      8164 days (22.35 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55548  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:19:57  

Additional Information
 Earth MOID = 1.01165 au 
 Jupiter MOID = 2.33624 au 
 T_jup = 3.396 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO436597  

123373 (2000 WW39)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2000 WW39 = 2000 VR28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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